Figure 5.
FIG. 5. Electrostatic surface representations of SP-A
(right) and SP-D (left). Top, calcium is present (one ion in
primary site for SP-A, one ion in primary site and two ions in
auxiliary sites for SP-D). Bottom, calcium is omitted from
model. Positive and negative charges are represented by blue and
red, respectively.
The above figure is reprinted
by permission from the ASBMB:
J Biol Chem
(2003,
278,
43254-43260)
copyright 2003.
